selected publications academic article DeWitt, T. J., Fuentes, J. I., Ioerger, T. R., & Bishop, M. P. (2021). Rectifying I: three point and continuous fit of the spatial autocorrelation metric, Moran's I, to ideal form. Landscape Ecology. 36(10), 2897-2918. DeWitt, T. J., McCarthy, T. M., Washick, D. L., Clark, A. B., & Langerhans, R. B. (2018). Predator avoidance behaviour in response to turtles and its adaptive value in the freshwater snail Planorbella campanulata. Journal of Molluscan Studies. 84(3), 266-274. Smith, H. L., & DeWitt, T. J. (2017). The northern fluted point complex: technological and morphological evidence of adaptation and risk in the late Pleistocene-early Holocene Arctic. Archaeological and Anthropological Sciences. 9(8), 1799-1823. Chinchilla-Ramirez, M., Borrego, E. J., DeWitt, T. J., Kolomiets, M. V., & Bernal, J. S. (2017). Maize seedling morphology and defence hormone profiles, but not herbivory tolerance, were mediated by domestication and modern breeding. Annals of Applied Biology. 170(3), 315-332. Bucksch, A., Atta-Boateng, A., Azihou, A. F., Battogtokh, D., Baumgartner, A., Binder, B. M., ... Chitwood, D. H. (2017). Morphological Plant Modeling: Unleashing Geometric and Topological Potential within the Plant Sciences. Frontiers in Plant Science. 8, 900. DeWitt, T. J. (2016). Expanding the phenotypic plasticity paradigm to broader views of trait space and ecological function. 62(5), 463-473. Carlson, K. B., de Ruiter, D. J., DeWitt, T. J., McNulty, K. P., Carlson, K. J., Tafforeau, P., & Berger, L. R. (2016). Developmental simulation of the adult cranial morphology of Australopithecus sediba. 112(7-8), 84-92. Timm-Davis, L. L., DeWitt, T. J., & Marshall, C. D. (2015). Divergent Skull Morphology Supports Two Trophic Specializations in Otters (Lutrinae). PLoS ONE. 10(12), e0143236-e0143236. Kim, D., DeWitt, T. J., Costa, C., Kupfer, J. A., McEwan, R. W., & Stallins, J. A. (2015). Beyond bivariate correlations: three-block partial least squares illustrated with vegetation, soil, and topography. Ecosphere. 6(8), 1-32. Davis, K. M., Smith, T., Bolt, B., Meadows, S., Powell, J. G., Vann, R. C., ... Riley, D. G. (2015). Technical note: Digital quantification of eye pigmentation of cattle with white faces. Journal of Animal Science. 93(7), 3654-3660. Cope, J. L., Hammett, A., Kolomiets, E. A., Forrest, A. K., Golub, K. W., Hollister, E. B., ... Wilkinson, H. H. (2014). Evaluating the performance of carboxylate platform fermentations across diverse inocula originating as sediments from extreme environments. Bioresource Technology. 155, 388-394. Brophy, J. K., de Ruiter, D. J., Athreya, S., & DeWitt, T. J. (2014). Quantitative morphological analysis of bovid teeth and implications for paleoenvironmental reconstruction of Plovers Lake, Gauteng Province, South Africa. Journal of Archaeological Science. 41, 376-388. de Ruiter, D. J., DeWitt, T. J., Carlson, K. B., Brophy, J. K., Schroeder, L., Ackermann, R. R., Churchill, S. E., & Berger, L. R. (2013). Mandibular remains support taxonomic validity of Australopithecus sediba. Science. 340(6129), 1232997. Dvila-Flores, A. M., DeWitt, T. J., & Bernal, J. S. (2013). Facilitated by nature and agriculture: performance of a specialist herbivore improves with host-plant life history evolution, domestication, and breeding. Oecologia. 173(4), 1425-1437. Langerhans, R. B., Gifford, M. E., Domnguez-Domnguez, O., Garca-Bedoya, D., & DeWitt, T. J. (2012). Gambusia quadruncus (Cyprinodontiformes: Poeciliidae): a new species of mosquitofish from east-central Mxico. Journal of Fish Biology. 81(5), 1514-1539. Ginter, C. C., DeWitt, T. J., Fish, F. E., & Marshall, C. D. (2012). Fused traditional and geometric morphometrics demonstrate pinniped whisker diversity. PLoS ONE. 7(4), e34481-e34481. Chaves-Campos, J., Coghill, L. M., Al-Salamah, M. A., DeWitt, T. J., & Johnson, S. G. (2012). Field heritabilities and lack of correlation of snail shell form and anti-predator function estimated using Bayesian and maximum likelihood methods. EVOLUTIONARY ECOLOGY RESEARCH. 14(6), 743-755. Ruehl, C. B., Shervette, V., & Dewitt, T. J. (2011). Replicated shape variation between simple and complex habitats in two estuarine fishes. Biological Journal of the Linnean Society. 103(1), 147-158. Tobler, M., Dewitt, T. J., Schlupp, I., Garca de Len, F. J., Herrmann, R., Feulner, P., Tiedemann, R., & Plath, M. (2008). Toxic hydrogen sulfide and dark caves: phenotypic and genetic divergence across two abiotic environmental gradients in Poecilia mexicana. Evolution. 62(10), 2643-2659. Johnson, J. B., Burt, D. B., & Dewitt, T. J. (2008). Form, function, and fitness: pathways to survival. Evolution. 62(5), 1243-1251. Mceachran, J. D., & Dewitt, T. J. (2008). A new livebearing fish, Heterandria tuxtlaensis, from Lake Catemaco, Veracruz, Mexico (Cyprinodontiformes : Poeciliidae). ZOOTAXA. 1824(1824), 45-54. Langerhans, R. B., Chapman, L. J., & Dewitt, T. J. (2007). Complex phenotype-environment associations revealed in an East African cyprinid. JOURNAL OF EVOLUTIONARY BIOLOGY. 20(3), 1171-1181. Langerhans, R. B., Chapman, L. J., & Dewitt, T. J. (2007). Complex phenotype-environment associations revealed in an East African cyprinid. JOURNAL OF EVOLUTIONARY BIOLOGY. 20(3), 1171-1181. Ruehl, C. B., & DeWitt, T. J. (2007). Trophic plasticity and foraging performance in red drum, Sciaenops ocellatus (Linnaeus). Journal of Experimental Marine Biology and Ecology. 349(2), 284-294. Dayton, G. H., Saenz, D., Baum, K. A., Langerhans, R. B., & DeWitt, T. J. (2005). Body shape, burst speed and escape behavior of larval anurans. Oikos. 111(3), 582-591. Ruehl, C. B., & DeWitt, T. J. (2005). Trophic plasticity and fine-grained resource variation in populations of western mosquitofish, Gambusia affinis. EVOLUTIONARY ECOLOGY RESEARCH. 7(6), 801-819. Langerhans, R. B., Layman, C. A., & DeWitt, T. J. (2005). Male genital size reflects a tradeoff between attracting mates and avoiding predators in two live-bearing fish species. Proceedings of the National Academy of Sciences of the United States of America. 102(21), 7618-7623. Langerhans, R. B., Layman, C. A., Shokrollahi, A. M., & DeWitt, T. J. (2004). Predator-driven phenotypic diversification in Gambusia affinis. Evolution. 58(10), 2305-2318. Langerhans, R. B., & DeWitt, T. J. (2004). Shared and unique features of evolutionary diversification. The American Naturalist. 164(3), 335-349. Langerhans, R. B., Layman, C. A., Langerhans, A. K., & Dewitt, T. J. (2003). Habitat-associated morphological divergence in two Neotropical fish species. Biological Journal of the Linnean Society. 80(4), 689-698. Langerhans, R. B., & DeWitt, T. J. (2002). Plasticity constrained: over-generalized induction cues cause maladaptive phenotypes. EVOLUTIONARY ECOLOGY RESEARCH. 4(6), 857-870. DeWitt, T. J., Robinson, B. W., & Wilson, D. S. (2000). Functional diversity among predators of a freshwater snail imposes an adaptive trade-off for shell morphology. EVOLUTIONARY ECOLOGY RESEARCH. 2(2), 129-148. Dewitt, T. J., Sih, A., & Hucko, J. A. (1999). Trait compensation and cospecialization in a freshwater snail: size, shape and antipredator behaviour. Animal Behaviour. 58(2), 397-407. DeWitt, T. J. (1998). Costs and limits of phenotypic plasticity: Tests with predator-induced morphology and life history in a freshwater snail. JOURNAL OF EVOLUTIONARY BIOLOGY. 11(4), 465-465. Dewitt, T. J., Sih, A., & Wilson, D. S. (1998). Costs and limits of phenotypic plasticity. Trends in Ecology and Evolution. 13(2), 77-81. DeWITT1, T. J., & Yoshimura, J. (1998). The fitness threshold model: Random environmental change alters adaptive landscapes. Evolutionary Ecology. 12(5), 615-626. DEWITT, T. J. (1996). Gender contests in a simultaneous hermaphrodite snail: a size-advantage model for behaviour. Animal Behaviour. 51(2), 345-351. DeWitt, T. J. (1993). Nest-site preference in male fathead minnows, Pimephales promelas. Canadian Journal of Zoology. 71(6), 1276-1279. Santamaria, C. A., Mateos, M., Taiti, S., DeWitt, T. J., & Hurtado, L. A. A complex evolutionary history in a remote archipelago: phylogeography and morphometrics of the Hawaiian endemic Ligia isopods. PLoS ONE. 8(12), e85199-e85199. Santamaria, C. A., Mateos, M., DeWitt, T. J., & Hurtado, L. A. Constrained body shape among highly genetically divergent allopatric lineages of the supralittoral isopod Ligia occidentalis (Oniscidea). Ecology and Evolution. 6(5), 1537-1554. DeWitt, T. J., Troendle, N. J., Mateos, M., & Mauricio, R. Population genetics and independently replicated evolution of predator-associated burst speed ecophenotypy in mosquitofish. Heredity. 128(1), 45-55. chapter Smith, H. L., Smallwood, A. M., & Dewitt, T. J. (2014). Defining the normative range of Clovis fluted point shape using geographic models of geometric morphometric variation. Clovis: On the Edge of a New Understanding. (pp. 161-180). conference paper Magaro, J. J., & Dewitt, T. J. (2016). Super-ordination is a simple method to build consensus from alternative taxonomic ordinations. AMERICAN JOURNAL OF PHYSICAL ANTHROPOLOGY. 215-216. Carlson, K. B., de Ruiter, D. J., Mcnulty, K. P., Dewitt, T. J., & Berger, L. R. (2015). Estimation and comparison of the adult cranial morphology of Australopithecus sediba using developmental simulation. AMERICAN JOURNAL OF PHYSICAL ANTHROPOLOGY. 101-101. Campbell, T. L., Dewitt, T. J., & de Ruiter, D. J. (2014). Identification of rodent microfauna using postcrania with implications for paleoenvironmental reconstruction. AMERICAN JOURNAL OF PHYSICAL ANTHROPOLOGY. 89-89. Carlson, K. B., de Ruiter, D. J., Dewitt, T. J., & Berger, L. R. (2012). A phenetic analysis of the cranium of Australopithecus sediba. AMERICAN JOURNAL OF PHYSICAL ANTHROPOLOGY. 112-112. DeWitt, T. J., & Langerhans, R. B. (2003). Multiple prey traits, multiple predators: keys to understanding complex community dynamics. Journal of Sea Research. 143-155. institutional repository document DeWitt, T. (2021). Mosquitofish dataset - body size and shape induced by dragonfly naiads and bluegill sunfish DeWitt, T. (2021). DeWitt TJ, Troendle NJ, Mauricio R (2021) - Gambusia affinis microsatellite DNA data and population analysis - MAMOVA fully worked in Excel DeWitt, T., & Prestridge, H. (2021). Snail antibiotic trials data and analysis DeWitt, T. (2021). Example data and analysis for Landscape Ecology Perspective article (2021) Mays, J. R., & DeWitt, T. J. (2021). Bluegill isotope and morphometric analysis - 12.28.2020 Mays, J. R., & DeWitt, T. J. (2021). Bluegill isotope and morphometric analysis - 12.28.2020 Mays, J. R., & DeWitt, T. J. (2020). Dataset and morphometric analysis - Bluegill ecophenotypy
principal investigator on Diversification of organisms across ecological gradients and supporting quantitative methodology awarded by National Institute of Food and Agriculture - (Washington D.C., District of Columbia, United States) 2019 - 2024
teaching activities BESC320 Wtr & The Bioenviron Sci Instructor BESC484 Field Experience Instructor BESC491 Hnr-research Instructor ECCB448 Fish Ecophysiology Instructor ECCB491 Research Instructor ECCB691 Research Instructor ESSM491 Research Instructor ESSM681 Seminar Instructor ESSM689 Sptp: Excl Biom Instructor WFSC304 Wildlife & Fish Cons Instructor WFSC448 Fish Ecophysiology Instructor WFSC484 Internship Instructor WFSC485 Directed Studies Instructor WFSC491 Research Instructor WFSC670 Excel Biometry Instructor WFSC685 Directed Studies Instructor WFSC685 Directed Studies Instructor WFSC691 Research Instructor
chaired theses and dissertations Garza, Mark Isaac (2006-04). Predator induced defenses in prey with diverse predators. Papadopoulos, Anthony (2009-05). An ecophysiological framework for the morphological evolution of bluegill sunfish. Ruehl, Clifton Benjamin (2004-09). Resource variation and the evolution of phenotypic plasticity in fishes. Troendle, Nicholas (2012-07). Convergent Evolution in Livebearing Fishes.
education and training Ph.D. in Ecology, Evolution & Behavior, Binghamton University - (Binghamton, New York, United States) 1995
mailing address Texas A&M University Wildlife & Fisheries Sciences 2258 TAMU College Station, TX 77843-2258 USA